Input your Domain (Server IP), Username (Extension), and Password provided by your VoIP provider.
Seamlessly handles both SIP and IAX2 protocols, making it compatible with most PBX systems like Asterisk or 3CX.
Runs efficiently on Windows, macOS, and Linux without the high RAM requirements of modern web-based apps.
Click the "Register" button. Once it turns green, you are ready to make calls. Security Warning Need a download link for Zoiper version 2.43
Input your Domain (Server IP), Username (Extension), and Password provided by your VoIP provider.
Seamlessly handles both SIP and IAX2 protocols, making it compatible with most PBX systems like Asterisk or 3CX.
Runs efficiently on Windows, macOS, and Linux without the high RAM requirements of modern web-based apps.
Click the "Register" button. Once it turns green, you are ready to make calls. Security Warning Need a download link for Zoiper version 2.43